<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Title</title>
</head>
<body>

<form action="{{url_for('result')}}" method="post">
	<p>username:<input type="text" name="username"></p>
	<p>age:<input type="text" name="age"></p>
	<p>grade:<input type="text" name="grade"></p>
	<p>address:<input type="text" name="address"></p>
	<p><input type="submit" value="提交"></p>
</form>

</body>
</html>